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/*
* Copyright (c) 2015, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ROSE_BUILD_CASTLE_H
#define ROSE_BUILD_CASTLE_H
#include "rose_graph.h"
#include <set>
namespace ue2 {
class RoseBuildImpl;
struct left_id;
struct ue2_literal;
/**
* Runs over all rose infix/suffix engines and converts those that are pure
* repeats with one report into CastleProto engines.
*/
void makeCastles(RoseBuildImpl &tbi);
/**
* Identifies all the CastleProto prototypes that are small enough that they
* would be better implemented as NFAs, and converts them back to NGHolder
* prototypes.
*
* Returns true if any changes were made.
*/
bool unmakeCastles(RoseBuildImpl &tbi);
/**
* Runs over all the Castle engine prototypes in the graph and ensures that
* they have tops in a contiguous range, ready for construction.
*/
void remapCastleTops(RoseBuildImpl &tbi);
bool triggerKillsRoseCastle(const RoseBuildImpl &tbi, const left_id &left,
const std::set<ue2_literal> &all_lits,
const RoseEdge &e);
}
#endif
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